309 Koontz Loop, Jarrell, TX 76537 Property Records

Williamson County property record for 309 Koontz Loop, Jarrell, TX 76537 · Last verified October 2025

Property Highlights

Property Type	Residential > Single Family > Home
Bathrooms	3 Baths
Year Built	Built 2018
Square Footage	1,350 sqft Living Area
Garage	231 sqft
Occupancy	Owner Occupied
Tax Bill	$4,417.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`R-11-8025-8K0S-0039`
Alternative APNs	`R556387` `375830`

Interior

Full Baths	3 Baths
Partial Baths	1 Partial Baths
Building Area	1,350 sqft Living Area
1st Floor	576 sqft 1st Floor
2nd Floor	774 sqft 2nd Floor
Stories	2 Stories
Primary Flooring	Carpet Flooring
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 2017
Effective Year Built	Effective 2018
Exterior Material	Marblecrete Exterior
Foundation Type	Mat/Raft Foundation (Slab) Foundation
Parking Spaces	1 Parking Spaces
Garage Area	231 sqft Garage
Porch	Open Porch
Porch Area	20 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Central Heating

Location & Zoning

Account Number	R556387
Street Address	309 KOONTZ LOOP
City	JARRELL
State	TX
Zip	76537-0048
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	S11387 - SONTERRA WEST SEC 8-K, BLOCK S, LOT 39
Legal Subdivision	SONTERRA WEST SEC 8-K
Legal Block	S
Legal Lot Number	39
Jurisdiction	WILLIAMSON TX
Minor Civil Division	JARRELL
Census Blockgroup	4
Census Block	4006
Census Tract	21601

Owner

Source: Williamson County records · APN R-11-8025-8K0S-0039

Assessment roll updated August 1, 2025 · Last verified October 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	309 KOONTZ LOOP, JARRELL, TX 76537-0048
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Aug 01, 2017
Deed Sale	Aug 01, 2017
Deed Doc Number	2017070629
Record Refreshed	Jun 08, 2026

August 2017: Grant Deed, Subdivision Related Transfer

Document Type	Grant Deed
Jurisdiction	WILLIAMSON TX
Recording Date	Aug 01, 2017
Property Address	309 KOONTZ LOOP, JARRELL, TX 76537-0048
Document Number	0000070629
Instrument Date	Jul 28, 2017
Instrument	70629
Transaction Type	Subdivision Related Transfer
Record Updated	Jan 26, 2018
Title Company	TEXAS AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband And Wife
Address	309 KOONTZ LOOP JARRELL TX 76537, JARRELL, TX 76537

Mortgage

Document Number	70630
Date	Aug 01, 2017
Instrument	70630

Lender

Name	ONETRUST HM LOANS
Type	Funding / Finance Company
Address	SAN DIEGO, CA 92108

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Jul 31, 2047

Tax Assessment & Valuation

Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025

Property Jurisdictions

Type	Name
State	Texas
County	Williamson County
Unified School District	Jarrell Independent School District (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$4,417.00 (-0.72%) Homeowner's exemption	$229,560 (-4.69%) Land $62,000 Building $167,560	$229,560 (-4.69%) Land $62,000 Building $167,560
2023	$4,449.00 (-30.73%) Homeowner's exemption	$240,847 Land $63,000 Building $177,847	$240,847 Land $63,000 Building $177,847
2022	$6,423.00